// 位置类型 t -> top, b -> bottom, l -> left, r -> right, c -> center
export type PositionType = 'tl' | 'tc' | 'tr' | 'bl' | 'bc' | 'br'

// 位置信息
export type Position = {
  left?: number | string
  top?: number | string
  right?: number | string
  bottom?: number | string
}
